﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class index : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if(IsPostBack)
        {
            Session["usr"] = null;
            Session["code"] = null;
            Session["admin"] = null;
        }
       
        //func.set(null);
    }
}